Highlight:
Part Number: |
S71905 ACE/HCP4A Angular Contact Ball Bearing |
Structure: |
Angular Contact |
Seals Type: |
Sealed,Seal On Both Sides,2RZ |
Ring Type: |
One-piece Inner And Outer Rings |
Lubrication: |
Grease |
Replaceable With: |
SKF, NSK |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-speed E |
Contact Type: |
Normal Contact (two-point Contact) |
S71905 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7905 2RZ
S71905 ACE/HCP4A 25*42*9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact ball bearing with seals
The S71905 ACE/HCP4A bearing,bore diameter is 25 mm, outside diameter is 42 mm,width is 9 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number |
S71905 ACE/HCP4A |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Dimensions |
Inner Bore Diameter (d) |
25 mm |
| Inner Bore Diameter Tolerance |
-0.005mm to 0 |
| Outer Bore Diameter (D) |
42 mm |
| Outer Bore Diameter Tolerance |
-0.006mm to 0 |
| Width (B) |
9 mm |
| Width Tolerance |
-0.2mm to 0 |
| Specifications |
Contact Angle |
25° (15°,40° Available) |
| Material |
Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material |
Phenolic |
| Number of Rows |
1 Single Row |
| Seal Type |
Seal on both sides |
| Temperature Range |
-30°C to 150°C |
| Lubrication |
Grease |
| Tolerance Class |
P4A better than P4 (ABEC-7) |
| Weight |
0.038 kg |
| Matched Arrangement |
No |
| Universal Matching Bearing |
No |
| Preload |
Not applicable |
| Load and Speed |
Dynamic Radial Load |
4940 N |
| Static Radial Load |
2700 N |
| Reference Speed For Grease (r/min) |
52,000 rpm |
| Limiting Speed For Oil(r/min) |
83,000 rpm |
What's the Performance Features of S71905 ACE/HCP4A Bearing?
The S71905 ACE/HCP4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the ability to handle both radial and axial loads simultaneously, high-speed operation with stability, low torque and friction for energy efficiency, enhanced rigidity for accuracy under heavy loads, durability with extended service life, effective performance across a wide temperature range.
What's the Applications of the S71905 ACE/HCP4A Bearing?
The S71905 ACE/HCP4A bearing,is renowned for its superior performance and precision, making it essential in various industrial applications. It supports critical operations in heavy industries like steel and aluminum production, chemical handling, and cement and paper manufacturing. In the energy sector, it ensures stability and efficiency in wind turbines and construction machinery, while also enhancing automotive engine performance and lifespan. Its use extends to mining and port equipment, improving safety and reliability, as well as to elevators, plastic machinery, compressors, and CNC machining centers, where it guarantees precise and stable operation. This bearing's versatility and high precision make it a crucial component across diverse and demanding industrial environments.
| CERTIFICATE |
RoHS & REACH, IATF16949:2016 |
| Feature |
High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity |
| Service |
OEM&ODM Customized Services |
| Samples |
Please Contact Us |
| Service |
Online Support,Professional Service |
| Size |
Standard,For custom sizes ,please contact us |
| Factory Manufacturer |
Yes |
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